Sony DP-IF8000 Service Manual page 28

DP-IF8000
IC Block Diagrams
z
QQ
–TX SECTION– 3 7 63 1515 0
IC13, 14, 15 IDT71V124SA12PH-TL
A0 1
A1 2
A2 3
A3 4
CS 5
I/O0 6
I/O1 7
VDD 8
GND 9
I/O2 10
I/O3 11
CONTROL
WE 12
LOGIC
A4 13
A5 14
A6 15
A7 16
IC3 NJM4558M-TE2
A OUT 1 8
VCC
7 B OUT
A
– +
A IN– 2
B
+ –
A IN+ 3 6
B IN–
VEE 4 5 B IN+
TE
L 13942296513
IC4 LC89056W-E
13
CKOUT
BCK 14
LRCK 15
DATA 16
17
XSTATE
18
DGND
DVDD 19
XTAL1
20
XMCK
XOUT 21
22
XIN
23
EMPHA
AUDIO 24
www
.
28
http://www.xiaoyu163.com
32
31
30
29
1, 048, 576 BIT
28
MEMORY ARRAY
27
26
25
I/O CONTROL
24
23
22
I/O BUFFER
21
20
19
18
17
12 11 10 9 8 7 6 5 4
PLL
INPUT
TIMING
DEMODULATOR
LOCK
DETECTION
x ao
y
i
http://www.xiaoyu163.com
8
IC10 TLC2932IPWR
VCO
A16
VDD R BIAS
A15
14 13
A14
A13
OE
I/O7
I/O6
GND
VDD
I/O5
1/2 DIVIDER
I/O4
A12
A11
A10
A9
A8
2
1
LOGIC SELECT
VDD
Q Q
3 6 7 1 3
3 2 1
DATA
fs
CALCULATION
u163
.
25 26 27 28 30
29
2 9 9 4 2 8
VCO VCO VCO PFD
IN GND INHIBIT INHIBIT
12 11 10 9
VCO
PFD
3 5 6
4
VCO FIN-A FIN-B PFD
OUT OUT
1 5 0 5 8 2 9 9 4
48 XMODE
47 CKSEL1
46 CKSEL0
45
DOSEL1
44 DOSEL0
43
DVDD
42 DGND
41 MODE1
40
MODE0
39 XSEL
38 CL
37 CE
m
co
31 32 33 34 35 36
9 9
NC
8
7
LOGIC
GND
2 8 9 9